a { text-decoration:none;}
.w3css-thank {	color: #999999;	font-style: italic; float:right;}
.w3css-thank a {	color: #999999;	font-style: italic;}
.w3css-topics {	font-size: 30px;	color: #FF0000; text-align:center;}
.w3css-topics img {height:25px;}
.w3css-menu {float:left;}
.w3css-menu a { color:#999999; }
.w3css-menu a:hover { padding-left:25px;}
.w3css-content {	font-family: verdana,helvetica,arial,sans-serif;}
sup{ color:#FF0000;}
.thao{position: relative;}
.thao  .layer1{display: none;	position: absolute;}
.thao:hover .layer1{display: block;z-index:1; padding:10px;left: 5px; top:5px;width:755px;	opacity: 1;background:#E4F1F1;box-shadow:5px 5px 20px 2px #999999;}

.thao  .layer1 .info1 .layer2{display: none;  position:absolute;}/* inherit*/
.thao:hover .layer1:hover .info1:hover .layer2{display: block;z-index:2; padding:10px;left: 20px; top:20px;width:auto;  opacity: 1;background:#ECF2F6;box-shadow:5px 5px 20px 2px #AFC7C7;}

.thao  .layer1 .info1 .layer2 .info2 .layer3{display: none;  position:absolute;}/* inherit*/
.thao:hover .layer1:hover .info1:hover .layer2:hover .info2:hover .layer3{display: block;z-index:2; padding:10px;left: 20px; top:20px;width:auto;  opacity: 1;background:#E4F1F1;box-shadow:5px 5px 20px 2px #AFC7C7;}

table.postt {    border-collapse: collapse;    width: 100%;}
table.postt caption {    text-align: left;}
table.postt th {    border: 1px solid #ccc;    text-align: center;}
table.postt td {    border: 1px solid #ccc; padding:5px;}
table.postt tr:hover { background:#EAF1FB;}
table.tuongthich {text-align:center; border:none;width: 100%;}
.trTitle{ background-color:#D4EDAC; color:#378340; font-weight:bold;}

sub{ color:#009966; font-size:15px; font-family:DigifaceWide;}
fieldset {border-collapse: collapse;width: 96%;border: 1px solid #ccc;}

blockquote {
margin: 10px 0 10px 0;
white-space: nowrap;
overflow: auto;
border: 1px dotted #E7E7E7;
background: rgb(247, 255, 255);
padding: 10px;
font-family: courier new;
color: #222222;
}
